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911-211-10
Service Instructions
All rights reserved.
Property of Dürkopp Adler GmbH and protected by copyright. Any reuse of these contents,
including extracts, is prohibited without the prior written approval of Dürkopp Adler GmbH.
Copyright © Dürkopp Adler GmbH 2020
IMPORTANT
READ CAREFULLY BEFORE USE KEEP
FOR FUTURE REFERENCE
Table of Contents
Service Instructions 911-211-10 - 00.0 - 11/2020 2
1 About these instructions ........................................................... 6
1.1 For whom are these instructions intended?.................................. 6
1.2 Representation conventions – symbols and characters ............... 6
1.3 Other documents .......................................................................... 8
1.4 Liability.......................................................................................... 8
2 Safety......................................................................................... 10
2.1 Basic safety instructions ............................................................. 10
2.2 Signal words and symbols used in warnings.............................. 11
3 Working basis ........................................................................... 14
3.1 Order of the adjustments ............................................................ 14
3.2 Laying the cables........................................................................ 14
3.3 Removing and opening covers ................................................... 15
3.3.1 Swiveling up the machine head.................................................. 15
3.3.2 Swiveling down the machine head ............................................. 16
3.3.3 Disassembling and assembling the motor cover ........................ 17
3.3.4 Disassembling and assembling the arm cover ........................... 17
3.3.5 Disassembling and assembling the head cover ......................... 18
3.3.6 Disassembling and assembling the rear cover........................... 19
3.3.7 Disassembling and assembling the toothed belt cover............... 19
3.3.8 Opening and closing the hook cover .......................................... 21
3.3.9 Disassembling and assembling the fabric sliding plate .............. 22
3.3.10 Disassembling and placing the thread burner cover (optional)... 23
3.4 Flats on shafts ............................................................................ 24
3.5 Aligning the machine head ......................................................... 24
3.6 Locking the machine in place ..................................................... 28
3.7 Putting the machine into position................................................ 29
4 Positioning the arm shaft crank.............................................. 30
5 Positioning the toothed belt wheels ....................................... 31
5.1 Adjusting the upper toothed belt wheel ...................................... 31
5.2 Adjusting the lower toothed belt wheel ....................................... 32
6 Aligning the needle bar linkage............................................... 33
7 Position of the hook and needle ............................................. 35
7.1 Adjusting the looping stroke position .......................................... 35
7.2 Adjusting the needle bar height .................................................. 37
7.3 Adjusting the hook side clearance.............................................. 38
7.4 Adjusting the needle guard......................................................... 40
7.5 Adjusting the needle guide ......................................................... 41
8 Adjusting the bobbin case lifter.............................................. 42
8.1 Adjusting the lifting gap (standard hook bearing) ....................... 43
8.2 Adjusting the lifting gap (special hook bearing for safety belts).. 44
8.3 Adjusting the timing for opening ................................................. 45
9 Sewing foot lift.......................................................................... 46
9.1 Adjusting the stroke position drive.............................................. 46
9.2 Adjusting the light barrier............................................................ 47
9.3 Adjusting the left stop screw....................................................... 48
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3 Service Instructions 911-211-10 - 00.0 - 11/2020
9.4 Adjusting the sewing foot stroke relative to the
needle bar stroke........................................................................ 49
9.5 Adjusting the sewing foot height................................................. 50
9.6 Adjusting the reference light barrier sewing axis ........................ 51
10 Adjusting the needle thread tension....................................... 53
10.1 Adjusting the needle thread regulator......................................... 53
10.2 Adjusting the thread tensioning spring ....................................... 54
10.3 Calibrating the mechanical thread tension plate......................... 55
10.4 Adjusting the electronical thread tension plate ........................... 57
10.5 Calibrating the electronical thread tension plate......................... 58
11 Thread trimmer ......................................................................... 60
11.1 Adjusting the height of the thread-pulling knife........................... 60
11.2 Adjusting the cutoff curve ........................................................... 61
11.3 Adjusting the cutting pressure .................................................... 63
11.4 Adjusting point in time for cutting................................................ 64
12 Thread burner (optional).......................................................... 65
12.1 Adjusting the upper thread burner .............................................. 65
12.1.1 Adjusting the thread burner height ............................................. 66
12.1.2 Adjusting the needle thread advancing device ........................... 68
12.1.3 Adjusting the position of the thread burner tip ............................ 69
12.1.4 Adjusting the throttle valves........................................................ 70
12.1.5 Adjusting the thread suction device............................................ 70
12.2 Adjusting the lower thread burner............................................... 71
12.2.1 Adjusting the thread advancing device....................................... 72
12.2.2 Adjusting the locking latch .......................................................... 73
12.2.3 Adjusting the hook thread clamp ................................................ 74
12.2.4 Adjusting the control cam of the thread advancing device ......... 75
12.3 Replacing the thread burner tips ................................................ 76
13 Changing the presser bar ........................................................ 77
13.1 Disassembling the presser bar ................................................... 77
13.1.1 Assembling the presser bar........................................................ 79
14 Checking the machine zero point ........................................... 81
15 Changing the drives ................................................................. 82
15.1 Changing the sewing motor........................................................ 82
15.1.1 Disassembling the sewing motor................................................ 82
15.1.2 Assembling the sewing motor..................................................... 83
15.2 Changing the X drive .................................................................. 84
15.3 Changing the Y drive .................................................................. 85
16 Checking the play between toothed rack and gear wheel.... 87
17 Adjusting the safety release clutch ........................................ 88
17.1 Engaging the safety release clutch............................................. 88
17.2 Adjusting the torque.................................................................... 90
18 Programming ............................................................................ 92
18.1 Structure of the software ............................................................ 93
18.2 Overview of the menu structure.................................................. 93
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Service Instructions 911-211-10 - 00.0 - 11/2020 4
18.3 Starting the software................................................................... 94
18.4 General operation of the software .............................................. 97
18.4.1 Entering a password................................................................... 97
18.4.2 Closing windows......................................................................... 98
18.4.3 Display principles........................................................................ 98
18.4.4 Scrolling the display.................................................................... 99
18.4.5 Selecting options from a list........................................................ 99
18.4.6 Using file filters ......................................................................... 101
18.4.7 Entering text ............................................................................. 102
18.4.8 Entering parameter values ....................................................... 103
18.4.9 Switching the full-screen display on and off ............................. 104
18.4.10 Switching zoom on and off...................................................... 104
18.5 Opening a seam program or seam sequence for sewing......... 105
18.6 Briefly sewing with modified values .......................................... 106
18.6.1 Sewing with a modified thread tension ..................................... 106
18.6.2 Sewing with a modified speed .................................................. 107
18.7 Changing the bobbin/managing a thread breaking................... 107
18.7.1 Changing the bobbin ................................................................ 108
18.7.2 Bobbin change without a request from the program................. 108
18.7.3 Updating the bobbin capacity ................................................... 108
18.8 Continuing a seam after an error.............................................. 109
18.8.1 Continuing a seam in Repair mode after an error..................... 109
18.8.2 Continuing a seam after thread breaking ................................. 110
18.9 Resetting the counter ............................................................... 111
18.10 Seam programs and seam sequences.................................... 112
18.10.1 Creating a new seam program ............................................... 112
18.10.2 Performing a contour test ....................................................... 115
18.10.3 Editing a seam program.......................................................... 116
18.10.4 Creating a new seam sequence ............................................. 123
18.10.5 Editing a seam sequence ....................................................... 124
18.10.6 Saving a seam program or seam sequence under
a different name........................................................................ 125
18.10.7 Copying a seam program or seam sequence......................... 126
18.10.8 Deleting a seam program or seam sequence......................... 127
18.11 Editing machine parameters.................................................... 128
18.12 Checking and changing the technical settings ........................ 134
18.12.1 Changing the password options ............................................. 134
18.12.2 Changing the language........................................................... 135
18.12.3Setting date and time............................................................... 135
18.12.4 Setting the brightness............................................................. 136
18.12.5 Testing the touchscreen ......................................................... 136
18.13 Testing the functions of the machine....................................... 137
18.13.1 Test inputs and outputs .......................................................... 137
18.13.2 Adjusting the stroke position................................................... 139
18.13.3Testing the sewing motor......................................................... 140
18.13.4 Calling up log displays and error lists ..................................... 141
18.14 Initializing the control and performing updates ........................ 142
18.14.1 Initializing the control .............................................................. 143
18.14.2 Initializing the control panel .................................................... 143
18.14.3Performing an update of the control ........................................ 143
1
8.15 DA CAD professional............................................................... 144
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5 Service Instructions 911-211-10 - 00.0 - 11/2020
19 Maintenance............................................................................ 146
19.1 Cleaning ................................................................................... 147
19.1.1 Cleaning the machine............................................................... 147
19.1.2 Cleaning the motor fan mesh ................................................... 148
19.2 Lubricating ................................................................................ 149
19.2.1 Lubricating the machine head .................................................. 150
19.2.2 Lubricating the hook ................................................................. 151
19.3 Servicing the pneumatic system............................................... 152
19.3.1 Adjusting the operating pressure.............................................. 152
19.3.2 Draining the water-oil mixture................................................... 153
19.3.3 Cleaning the filter element........................................................ 154
19.4 Servicing specific components ................................................. 155
19.4.1 Checking the toothed belt......................................................... 155
19.4.2 Checking the thread suction device.......................................... 155
19.5 Parts list.................................................................................... 155
20 Decommissioning................................................................... 156
21 Disposal................................................................................... 158
22 Troubleshooting ..................................................................... 160
22.1 Customer Service ..................................................................... 160
22.2 Messages of the software......................................................... 161
22.3 Errors in sewing process .......................................................... 166
23 Technical data......................................................................... 168
23.1 Data and characteristic values ................................................. 168
23.2 Requirements for fault-free operation....................................... 169
24 Appendix ................................................................................. 170
24.1 Wiring diagram ......................................................................... 170
24.2 Pneumatic diagram................................................................... 180
24.3 Pneumatic diagram with thread burner..................................... 181
About these instructions
Service Instructions 911-211-10 - 00.0 - 11/2020 6
1 About these instructions
These instructions have been prepared with utmost care. They contain in-
formation and notes intended to ensure long-term and reliable operation.
Should you notice any discrepancies or if you have improvement requests,
then we would be glad to receive your feedback through Customer
Service ( p. 160).
Consider these instructions as part of the product and keep it easily
accessible.
1.1 For whom are these instructions intended?
These instructions are intended for:
• Specialists:
This group has the appropriate technical training for performing
maintenance or repairing malfunctions.
With regard to minimum qualification and other requirements to be met
by personnel, please also follow the chapter Safety ( p. 10).
1.2 Representation conventions – symbols and characters
Various information in these instructions is represented or highlighted
by the following characters in order to facilitate easy and quick
understanding:
Proper setting
Specifies proper setting.
Disturbances
Specifies the disturbances that can occur from an incorrect adjustment.
Cover
Specifies which covers must be disassembled in order to access the com-
ponents to be set.
About these instructions
7 Service Instructions 911-211-10 - 00.0 - 11/2020
Steps to be performed when operating the machine (sewing and
equipping)
Steps to be performed for service, maintenance, and installation
Steps to be performed via the software control panel
The individual steps are numbered:
First step
Second step
The steps must always be followed in the specified order.
Lists are marked by bullet points.
Result of performing an operation
Change to the machine or on the display/control panel.
Important
Special attention must be paid to this point when performing a step.
Information
Additional information, e.g. on alternative operating options.
Order
Specifies the work to be performed before or after an adjustment.
References
Reference to another section in these instructions.
Safety Important warnings for the user of the machine are specifically marked.
Since safety is of particular importance, hazard symbols, levels of
danger and their signal words are described separately in the chapter
Safety ( p. 10).
Location
information
If no other clear location information is used in a figure, indications of
right or left are always from the user's point of view.
1.
2.
…
•
About these instructions
Service Instructions 911-211-10 - 00.0 - 11/2020 8
1.3 Other documents
The machine includes components from other manufacturers. Each man-
ufacturer has performed a hazard assessment for these purchased parts
and confirmed their design compliance with applicable European and na-
tional regulations. The proper use of the built-in components is described
in the corresponding manufacturer's instructions.
1.4 Liability
All information and notes in these instructions have been compiled in
accordance with the latest technology and the applicable standards and
regulations.
Dürkopp Adler cannot be held liable for any damage resulting from:
• Breakage and transport damages
• Failure to observe these instructions
• Improper use
• Unauthorized modifications to the machine
• Use of untrained personnel
• Use of unapproved parts
Transport
Dürkopp Adler cannot be held liable for breakage and transport damages.
Inspect the delivery immediately upon receiving it. Report any damage
to the last transport manager. This also applies if the packaging is not
damaged.
Leave machines, equipment and packaging material in the condition in
which they were found when the damage was discovered. This will ensure
any claims against the transport company.
Report all other complaints to Dürkopp Adler immediately after receiving
the product.
About these instructions
9 Service Instructions 911-211-10 - 00.0 - 11/2020
Safety
Service Instructions 911-211-10 - 00.0 - 11/2020 10
2 Safety
This chapter contains basic information for your safety. Read the instruc-
tions carefully before setting up or operating the machine. Failure to do so
can result in serious injury and property damage.
2.1 Basic safety instructions
The machine may only be used as described in these instructions.
These instructions must be available at the machine's location at all times.
Work on live components and equipment is prohibited. Exceptions are
defined in the DIN VDE 0105.
For the following work, switch off the machine at the main switch or
disconnect the power plug:
• Replacing the needle or other sewing tools
• Leaving the workstation
• Performing maintenance work and repairs
• Threading
Missing or faulty parts could impair safety and damage the machine.
Only use original parts from the manufacturer.
Transport Use a lifting carriage or stacker to transport the machine. Raise the machine
max. 20 mm and secure it to prevent it from slipping off.
Setup The connecting cable must have a power plug approved in the relevant
country. The power plug may only be assembled to the power cable by
qualified specialists.
Obligations
of the operator
Follow the country-specific safety and accident prevention regulations and
the legal regulations concerning industrial safety and the protection of
the environment.
All the warnings and safety signs on the machine must always be in
legible condition. Do not remove!
Missing or damaged warnings and safety signs must be replaced
immediately.
Requirements
to be met by
the personnel
Only qualified specialists may be used for:
• Setting up the machine/putting the machine into operation
• Performing maintenance work and repairs
• Performing work on electrical equipment
Only authorized persons may work on the machine and must first have
understood these instructions.
Safety
11 Service Instructions 911-211-10 - 00.0 - 11/2020
Operation Check the machine during operating for any externally visible damage.
Stop working if you notice any changes to the machine. Report any chang-
es to your supervisor. Do not use a damaged machine any further.
Safety
equipment
Safety equipment should not be disassembled or deactivated. If it is
essential to disassemble or deactivate safety equipment for a repair
operation, it must be assembled and put back into operation immediately
afterward.
2.2 Signal words and symbols used in warnings
Warnings in the text are distinguished by color bars. The color scheme
is based on the severity of the danger. Signal words indicate the severity
of the danger.
Signal words Signal words and the hazard they describe:
Symbols The following symbols indicate the type of danger to personnel:
Signal word Meaning
DANGER (with hazard symbol)
If ignored, fatal or serious injury will result
WARNING (with hazard symbol)
If ignored, fatal or serious injury can result
CAUTION (with hazard symbol)
If ignored, moderate or minor injury can result
CAUTION (with hazard symbol)
If ignored, environmental damage can result
NOTICE (without hazard symbol)
If ignored, property damage can result
Symbol Type of danger
General
Electric shock
Safety
Service Instructions 911-211-10 - 00.0 - 11/2020 12
Examples Examples of the layout of warnings in the text:
This is what a warning looks like for a hazard that will result in serious
injury or even death if ignored.
This is what a warning looks like for a hazard that could result in seri-
ous or even fatal injury if ignored.
This is what a warning looks like for a hazard that could result in
moderate or minor injury if the warning is ignored.
Puncture
Crushing
Environmental damage
Symbol Type of danger
DANGER
Type and source of danger!
Consequences of non-compliance.
Measures for avoiding the danger.
WARNING
Type and source of danger!
Consequences of non-compliance.
Measures for avoiding the danger.
CAUTION
Type and source of danger!
Consequences of non-compliance.
Measures for avoiding the danger.
Safety
13 Service Instructions 911-211-10 - 00.0 - 11/2020
This is what a warning looks like for a hazard that could result in
environmental damage if ignored.
This is what a warning looks like for a hazard that could result in
property damage if ignored.
CAUTION
Type and source of danger!
Consequences of non-compliance.
Measures for avoiding the danger.
NOTICE
Type and source of danger!
Consequences of non-compliance.
Measures for avoiding the danger.
Working basis
Service Instructions 911-211-10 - 00.0 - 11/2020 14
3 Working basis
3.1 Order of the adjustments
The settings for the machine are interdependent.
Always comply with the order of individual adjustment steps as specified.
It is absolutely essential that you follow all notices regarding prerequisites
and subsequent adjustments that are marked with in the margin.
3.2 Laying the cables
To lay the cables:
1. Lay any excess cables neatly in proper cable snakes.
2. Bind together the cable loops with cable ties.
Tie loops wherever possible to fixed parts.
Important
The cables must be secured firmly!
3. Cut off any overlapping cable ties.
NOTICE
Property damage may occur!
Machine damage from incorrect order.
It is essential to follow the working order specified in these
instructions.
NOTICE
Machine damage and malfunctions can be caused by laying
the cables incorrectly!
Excess cables can impair the functioning of moving machine parts.
This impairs the sewing function and can result in damage.
Lay excess cables as described.
Working basis
15 Service Instructions 911-211-10 - 00.0 - 11/2020
3.3 Removing and opening covers
In many types of setting work, you will have to remove the machine covers
in order to access the components.
This chapter describes how to remove and then assemble the individual
covers again. The text for each type of adjustment work then specifies only
the cover that needs to be removed at that particular time.
3.3.1 Swiveling up the machine head
Fig. 1: Swiveling up the machine head
Important
The transport carriage (2) must be at the rear.
To swivel up the machine head:
1. Release the locking lever (4) under the tabletop.
WARNING
Risk of injury from moving parts!
Crushing possible.
Switch off the machine before removing or
re-assembling covers.
(1) - Head cover
(2) - Transport carriage
(3) - Latch
(4) - Locking lever
①
③
④
②
Working basis
Service Instructions 911-211-10 - 00.0 - 11/2020 16
2. Lift the machine head in the head cover area (1) and swivel up carefully.
The latch (2) latches into place.
The space under the stand is now accessible.
3.3.2 Swiveling down the machine head
Fig. 2: Swiveling down the machine head
To swivel down the machine head:
1. Hold the machine head in the head cover area (1).
2. Release the latch (2).
3. Swivel down the machine head carefully.
4. Latch the locking lever (3) under the tabletop.
NOTICE
Property damage may occur!
Risk of machine damage from falling machine head.
When swiveling down the machine head, hold the machine head in
place until it has returned to its position.
(1) - Head cover
(2) - Latch
(3) - Locking lever
①
②
③
Working basis
17 Service Instructions 911-211-10 - 00.0 - 11/2020
3.3.3 Disassembling and assembling the motor cover
Fig. 3: Disassembling and assembling the motor cover
Disassembling the motor cover
To disassemble the motor cover:
1. Loosen both screws (1).
2. Disassemble the motor cover (2).
Assembling the motor cover
To assemble the motor cover:
1. Assemble the motor cover (2).
2. Tighten both screws (1).
3.3.4 Disassembling and assembling the arm cover
Fig. 4: Disassembling and assembling the arm cover
(1) - Screws (2) - Motor cover
①
②
(1) - Motor cover
(2) - Screws
(3) - Countersunk screw
(4) - Arm cover
(5) - Hand crank
②
④①
③
⑤
Working basis
Service Instructions 911-211-10 - 00.0 - 11/2020 18
Disassembling the arm cover
To disassemble the arm cover:
1. Unscrew the motor cover (1).
2. Loosen screws (2) and countersunk screw (3).
3. Disassemble the arm cover (4).
Assembling the arm cover
To assemble the arm cover:
1. Assemble the arm cover (4).
2. Tighten the countersunk screw (3).
3. Tighten the screws (2).
4. Press down the hand crank (5) and check for ease of movement;
adjust the arm cover position if necessary.
The hand crank (5) must disengage.
5. Assemble the motor cover (1).
3.3.5 Disassembling and assembling the head cover
Fig. 5: Disassembling and assembling the head cover
Disassembling the head cover
To disassemble the head cover:
1. Loosen the screws (1).
2. Disassemble the head cover (2).
Assembling the head cover
To assemble the head cover:
1. Assemble the head cover (2).
2. Tighten the screws (1).
(1) - Screws (2) - Head cover
①
②
Working basis
19 Service Instructions 911-211-10 - 00.0 - 11/2020
3.3.6 Disassembling and assembling the rear cover
Fig. 6: Disassembling and assembling the rear cover
Disassembling the rear cover
To disassemble the rear cover:
1. Loosen the screws (1).
2. Disassemble the rear cover (2) by moving it back.
Assembling the rear cover
To assemble the rear cover:
1. Assemble the rear cover (2).
2. Tighten the screws (1).
3.3.7 Disassembling and assembling the toothed belt cover
Fig. 7: Disassembling and assembling the toothed belt cover
(1) - Screws (2) - Rear cover
①
②
(1) - Screws (2) - Toothed belt cover
①
②
/
